~2 spots leftby Apr 2026

Green Tea Extract for Liver Cirrhosis

Recruiting in Palo Alto (17 mi)
+1 other location
AR
Overseen byAiwu R He
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 1
Waitlist Available
Sponsor: National Cancer Institute (NCI)
No Placebo Group

Trial Summary

What is the purpose of this trial?

This trial studies the effects of a green tea extract on people with cirrhosis. The goal is to find the best dose and see if it can lower a molecule linked to liver cancer. By reducing this molecule, the treatment may help prevent liver cancer in these patients. Green tea extract has been shown to protect against various forms of liver damage, including those induced by alcohol, acetaminophen, and carbon tetrachloride.

Research Team

AR

Aiwu R He

Principal Investigator

Northwestern University

Eligibility Criteria

Adults diagnosed with cirrhosis who can undergo imaging tests like ultrasound, CT, or MRI. They must have a good performance status (able to carry out daily activities), adequate blood counts and liver function, no history of certain cancers within the last 3 years except some localized ones, not be pregnant or breastfeeding, and agree to use contraception. Excluded are those with bleeding risks, allergies to green tea components, recent consumption of green tea products, other active cancers requiring systemic treatment or hepatic decompensation events.

Inclusion Criteria

I can undergo scans for my condition.
I am fully active or can carry out light work.
I do not have fluid buildup in my abdomen or brain function issues.
See 13 more

Exclusion Criteria

I am mentally capable of understanding and consenting to treatment.
Recent consumption of green tea-containing supplements or foods
I cannot swallow pills.
See 8 more

Treatment Details

Interventions

  • Defined Green Tea Catechin Extract (Cancer Preventive Agent)
Trial OverviewThe trial is testing defined green tea catechin extract's ability to prevent liver cancer in cirrhotic patients by lowering gamma-OHPdG levels. Participants will receive varying doses of this extract while being monitored through imaging studies and laboratory biomarker analysis for any changes in their condition.
Participant Groups
1Treatment groups
Experimental Treatment
Group I: Prevention (defined green tea catechin extract)Experimental Treatment9 Interventions
Participants receive defined green tea catechin extract PO QD or BID for 24 weeks in the absence of disease progression or unacceptable toxicity. Patients undergo ultrasound, CT, or MRI at screening and on study, undergo collection of blood samples on study, and may undergo biopsy at screening and on study.

Find a Clinic Near You

Who Is Running the Clinical Trial?

National Cancer Institute (NCI)

Lead Sponsor

Trials
14,080
Recruited
41,180,000+
Dr. Douglas R. Lowy profile image

Dr. Douglas R. Lowy

National Cancer Institute (NCI)

Chief Executive Officer since 2023

MD from New York University School of Medicine

Dr. Monica Bertagnolli profile image

Dr. Monica Bertagnolli

National Cancer Institute (NCI)

Chief Medical Officer since 2022

MD from Harvard Medical School